This directory aims at historical review only and does not claim to provide actual information.
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
| Zeidler GesmbH & Co. Jumbo Gabelstaplerproduktion | Schönbrunner Allee 28 | 1230 | Vösendorf | 18.08.1998 | revocable |
| Zeman & Co GmbH | Schönbrunner Straße 213-215 | 1120 | Wien | 24.10.1977 | revocable |
| Zentralkonsum Österreich reg. GenmbH | Theobaldgasse 19 | 1060 | Wien | 30.11.1976 | revocable |
| Zimmer HandelsgesmbH | Carlbergergasse 66 | 1230 | Wien | 24.09.1996 | revocable |
| Zwettler Aschenbrenner GmbH | Heumühlgasse 11 | 1040 | Wien | 04.10.1973 | revocable |
| Zach Antriebe GmbH | Fröbelgasse 28 | 1160 | Wien | 30.10.2017 | revocable |
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
